3. To set the classpath for a single JAR file, use the following command: `java -cp path/to/your.jar YourMainClass`. Replace “path/to/your.jar” with the actual path to your JAR file, and “YourMainClass” with the name of the main class in your program. 4. To set the class...
set classpath=d:\;. 也就是说，设置了两个，一个事D盘下面，另一个是点，也就是在当前目录下找！所以JVM就会首先去D盘找Test .class，如果找到了就执行，如果没有就去当前目录下找，如果还是没有就会跑出java.lang.NoClassDefFoundError异常！
可以在运行Java程序时使用-classpath或-cp选项来指定classpath。例如: java-classpath/path/to/directory:/path/to/jar/file.jar com.example.MyClass 1. 上面的命令将/path/to/directory和/path/to/jar/file.jar添加到classpath中,并运行com.example.MyClass类。 3. 使用MANIFEST.MF文件 对于JAR文件,可以使用...
classpath set =C:\Program Files\Java\jdk1.7.0_15\bin D. classpath set : C:\Program Files\Java\jdk1.7.0_15\bin 相关知识点: 试题来源: 解析 A 答案:A解析:配置classpath的命令是set classpath=xxx,并且等于号两边不要有空格。考察点:第一章 Java开发入门题目难度:★☆☆☆ 容易反馈 收藏 ...
Learn to set java classpath in environment variable in windows 10 and pass as command-line argument. Learn to verify classpath from coammand prompt.
In Windows, the path separator is semicolon ( ; ) and the path separator in Linux is colon (:). 2. Setting Classpath from Command Line There are two ways : Use-classpathor-cpoption to provide the classpath locations while starting the Java application or tool. ...
设置Path变量的作用是让Windows可以找到Java的常用命令。 提示 由于历史原因,在Windows平台下,对于Java 5以前的JDK版本需要设置classpath环境变量,但从Java 5开始已经对JDK做了优化,不再不需要设置classpath环境变量,只需要设置path环境变量即可。可是今天仍然有大量Java书籍和网络资料还在讲解设置classpath。请读者朋友们...
https://blog.csdn.net/goddreamyyh/article/details/80433285
javac -d 完整路径（假如在D盘，应是D:\...）建议用eclipse等工具软件进行开发。
How to Set CLASSPATH in Windows Using Command Prompt Type the following command in your Command Prompt and press enter. set CLASSPATH=%CLASSPATH%;C:\Program Files\Java\jre1.8\rt.jar; In the above command, The set is an internal DOS command that allows the user to change the variable val...